If you don't have a 3D printer or want a simple card, you can print out our design on paper!
Just print and cut out the the heart. You can build a simple spring from paper and glue together.
You can use smaller 3mm LEDs for the eyes
Just print and cut out the the heart. You can build a simple spring from paper and glue together.
You can use smaller 3mm LEDs for the eyes
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